Description

Cyclopentyl 3,5-Difluorophenyl Ketone is a high-purity fluorinated aromatic ketone building block of significant interest in advanced organic synthesis. Its molecular structure, featuring a cyclopentyl group and a difluorinated phenyl ring, makes it a valuable precursor for creating complex molecules with tailored properties. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Serves as a crucial building block for creating advanced herbicides, fungicides, and insecticides with enhanced efficacy and environmental profiles.
• Liquid Crystal & OLED Material Precursor: Used in the synthesis of fluorinated organic compounds for electronic applications, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Advanced Polymer Modification: Employed to introduce fluorinated aromatic moieties into polymer backbones, altering thermal stability, chemical resistance, and optical properties.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D for exploring new fluorination chemistry and constructing complex molecular architectures.
• Ligand & Catalyst Development: Acts as a precursor for synthesizing specialized ligands used in asymmetric catalysis and transition metal complexes.

Basic Information

Product Name	Cyclopentyl 3,5-Difluorophenyl Ketone
CAS No.	898791-99-6
Molecular Formula	C12H12F2O
Molecular Weight	210.22 g/mol
Synonyms	3,5-Difluorophenyl cyclopentyl ketone; Cyclopentyl(3,5-difluorophenyl)methanone; 1-Cyclopentyl-2-(3,5-difluorophenyl)ethanone (common misnomer); 3',5'-Difluorocyclopentyl phenyl ketone; (3,5-Difluorophenyl)(cyclopentyl)methanone; CPDFK; Ketone, cyclopentyl 3,5-difluorophenyl
EINECS	Contact for details

Quality Control

Our Cyclopentyl 3,5-Difluorophenyl Ketone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.